18746784

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 64628928

約数和(自身を除く): 45882144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 547, 612, 672, 714, 816, 952, 1008, 1071, 1094, 1224, 1428, 1632, 1641, 1904, 2016, 2142, 2188, 2448, 2856, 3282, 3808, 3829, 4284, 4376, 4896, 4923, 5712, 6564, 7658, 8568, 8752, 9299, 9846, 11424, 11487, 13128, 15316, 17136, 17504, 18598, 19692, 22974, 26256, 27897, 30632, 34272, 34461, 37196, 39384, 45948, 52512, 55794, 61264, 65093, 68922, 74392, 78768, 83691, 91896, 111588, 122528, 130186, 137844, 148784, 157536, 167382, 183792, 195279, 223176, 260372, 275688, 297568, 334764, 367584, 390558, 446352, 520744, 551376, 585837, 669528, 781116, 892704, 1041488, 1102752, 1171674, 1339056, 1562232, 2082976, 2343348, 2678112, 3124464, 4686696, 6248928, 9373392, 18746784]

約数ペア:

[(1, 18746784), (2, 9373392), (3, 6248928), (4, 4686696), (6, 3124464), (7, 2678112), (8, 2343348), (9, 2082976), (12, 1562232), (14, 1339056), (16, 1171674), (17, 1102752), (18, 1041488), (21, 892704), (24, 781116), (28, 669528), (32, 585837), (34, 551376), (36, 520744), (42, 446352), (48, 390558), (51, 367584), (56, 334764), (63, 297568), (68, 275688), (72, 260372), (84, 223176), (96, 195279), (102, 183792), (112, 167382), (119, 157536), (126, 148784), (136, 137844), (144, 130186), (153, 122528), (168, 111588), (204, 91896), (224, 83691), (238, 78768), (252, 74392), (272, 68922), (288, 65093), (306, 61264), (336, 55794), (357, 52512), (408, 45948), (476, 39384), (504, 37196), (544, 34461), (547, 34272), (612, 30632), (672, 27897), (714, 26256), (816, 22974), (952, 19692), (1008, 18598), (1071, 17504), (1094, 17136), (1224, 15316), (1428, 13128), (1632, 11487), (1641, 11424), (1904, 9846), (2016, 9299), (2142, 8752), (2188, 8568), (2448, 7658), (2856, 6564), (3282, 5712), (3808, 4923), (3829, 4896), (4284, 4376)]